mirror of https://gitee.com/openkylin/linux.git
f2fs: spread f2fs_set_inode_flags()
This patch changes codes as below: - use f2fs_set_inode_flags() to update i_flags atomically to avoid potential race. - synchronize F2FS_I(inode)->i_flags to inode->i_flags in f2fs_new_inode(). - use f2fs_set_inode_flags() to simply codes in f2fs_quota_{on,off}. Signed-off-by: Chao Yu <yuchao0@huawei.com> Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
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@ -3422,7 +3422,7 @@ static inline void f2fs_set_encrypted_inode(struct inode *inode)
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{
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#ifdef CONFIG_F2FS_FS_ENCRYPTION
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file_set_encrypt(inode);
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inode->i_flags |= S_ENCRYPTED;
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f2fs_set_inode_flags(inode);
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#endif
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}
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@ -122,6 +122,8 @@ static struct inode *f2fs_new_inode(struct inode *dir, umode_t mode)
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if (F2FS_I(inode)->i_flags & F2FS_PROJINHERIT_FL)
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set_inode_flag(inode, FI_PROJ_INHERIT);
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f2fs_set_inode_flags(inode);
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trace_f2fs_new_inode(inode, 0);
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return inode;
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@ -1939,8 +1939,7 @@ static int f2fs_quota_on(struct super_block *sb, int type, int format_id,
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inode_lock(inode);
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F2FS_I(inode)->i_flags |= F2FS_NOATIME_FL | F2FS_IMMUTABLE_FL;
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inode_set_flags(inode, S_NOATIME | S_IMMUTABLE,
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S_NOATIME | S_IMMUTABLE);
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f2fs_set_inode_flags(inode);
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inode_unlock(inode);
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f2fs_mark_inode_dirty_sync(inode, false);
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@ -1965,7 +1964,7 @@ static int f2fs_quota_off(struct super_block *sb, int type)
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inode_lock(inode);
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F2FS_I(inode)->i_flags &= ~(F2FS_NOATIME_FL | F2FS_IMMUTABLE_FL);
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inode_set_flags(inode, 0, S_NOATIME | S_IMMUTABLE);
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f2fs_set_inode_flags(inode);
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inode_unlock(inode);
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f2fs_mark_inode_dirty_sync(inode, false);
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out_put:
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